var imgOriginSrc; 

function ro(id){
	tmp = document.getElementById(id);
	imgOriginSrc = tmp.getAttribute('src');
	tmp.setAttribute('src',tmp.getAttribute('hsrc'));
}

function rot(id){
	tmp = document.getElementById(id);
	tmp.setAttribute('src',imgOriginSrc);
}


function show_menu(show_id, hide_class){
	menu_items = document.getElementsByTagName("div");
	
	for(i=0; i<menu_items.length; i++){
		
		if(menu_items[i].className==hide_class){
			menu_items[i].style.display = "none";
		}
		
	}
	
	document.getElementById(show_id).style.display = "block";
	
	
	return false;
}

function hide_menu(hide_class){
	
	menu_items = document.getElementsByTagName("div");
	
	for(i=0; i<menu_items.length; i++){
		
		if(menu_items[i].className==hide_class){
			menu_items[i].style.display = "none";
		}
		
	}
	
	return false;
	
}


/*
var imgOriginSrc;
var imgTemp = new Array();
var imgarr = document.getElementsByTagName('img');
	for (var i = 0; i < imgarr.length; i++) {
		if (imgarr[i].getAttribute('hsrc')) {
			imgTemp[i] = new Image();
			imgTemp[i].src = imgarr[i].getAttribute('hsrc');
			imgarr[i].onmouseover = function() {
				imgOriginSrc = this.getAttribute('src');
				this.setAttribute('src',this.getAttribute('hsrc'))
			}
			
			imgarr[i].onmouseout = function() {
				this.setAttribute('src',imgOriginSrc)
			}
		}
	}
*/